JP2006521705A - 無電解薄膜析出法により平坦化銅相互接続層を形成する方法および装置 - Google Patents
無電解薄膜析出法により平坦化銅相互接続層を形成する方法および装置 Download PDFInfo
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- 238000000034 method Methods 0.000 title claims abstract description 84
- 239000010949 copper Substances 0.000 title description 11
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 title description 9
- 229910052802 copper Inorganic materials 0.000 title description 9
- 238000000427 thin-film deposition Methods 0.000 title 1
- 239000000463 material Substances 0.000 claims abstract description 86
- 239000000758 substrate Substances 0.000 claims abstract description 56
- 239000012229 microporous material Substances 0.000 claims abstract description 27
- 230000008569 process Effects 0.000 claims abstract description 20
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 19
- 239000004020 conductor Substances 0.000 claims abstract description 17
- 239000010409 thin film Substances 0.000 claims abstract description 16
- 230000033001 locomotion Effects 0.000 claims description 51
- 238000007772 electroless plating Methods 0.000 claims description 21
- 230000007246 mechanism Effects 0.000 claims description 12
- 239000012528 membrane Substances 0.000 claims description 12
- 239000011148 porous material Substances 0.000 claims description 12
- 239000000919 ceramic Substances 0.000 claims description 3
- 238000004070 electrodeposition Methods 0.000 claims description 3
- 239000000126 substance Substances 0.000 claims description 2
- 239000010408 film Substances 0.000 abstract description 19
- 235000012431 wafers Nutrition 0.000 description 63
- 239000004065 semiconductor Substances 0.000 description 33
- 238000009713 electroplating Methods 0.000 description 10
- 239000002184 metal Substances 0.000 description 10
- 229910052751 metal Inorganic materials 0.000 description 10
- 238000007747 plating Methods 0.000 description 10
- 238000005498 polishing Methods 0.000 description 10
- 238000000151 deposition Methods 0.000 description 6
- 229910004298 SiO 2 Inorganic materials 0.000 description 4
- 239000000654 additive Substances 0.000 description 4
- 229910021645 metal ion Inorganic materials 0.000 description 4
- 230000004888 barrier function Effects 0.000 description 3
- 230000008021 deposition Effects 0.000 description 3
- 238000005229 chemical vapour deposition Methods 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- NBVXSUQYWXRMNV-UHFFFAOYSA-N fluoromethane Chemical compound FC NBVXSUQYWXRMNV-UHFFFAOYSA-N 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 239000003112 inhibitor Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005240 physical vapour deposition Methods 0.000 description 2
- -1 polyethylene Polymers 0.000 description 2
- 229920002635 polyurethane Polymers 0.000 description 2
- 239000004814 polyurethane Substances 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 239000004809 Teflon Substances 0.000 description 1
- 229920006362 Teflon® Polymers 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 125000004429 atom Chemical group 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005137 deposition process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 229940104869 fluorosilicate Drugs 0.000 description 1
- 239000003607 modifier Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000001020 plasma etching Methods 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000005368 silicate glass Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 230000020347 spindle assembly Effects 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
- H01L21/28—Manufacture of electrodes on semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/268
- H01L21/283—Deposition of conductive or insulating materials for electrodes conducting electric current
- H01L21/288—Deposition of conductive or insulating materials for electrodes conducting electric current from a liquid, e.g. electrolytic deposition
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
- H01L21/30—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26
- H01L21/302—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to change their surface-physical characteristics or shape, e.g. etching, polishing, cutting
- H01L21/304—Mechanical treatment, e.g. grinding, polishing, cutting
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/70—Manufacture or treatment of devices consisting of a plurality of solid state components formed in or on a common substrate or of parts thereof; Manufacture of integrated circuit devices or of parts thereof
- H01L21/71—Manufacture of specific parts of devices defined in group H01L21/70
- H01L21/768—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics
- H01L21/76838—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics characterised by the formation and the after-treatment of the conductors
- H01L21/7684—Smoothing; Planarisation
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Physics & Mathematics (AREA)
- Power Engineering (AREA)
- Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
- Electroplating Methods And Accessories (AREA)
- Chemically Coating (AREA)
- Electrodes Of Semiconductors (AREA)
- Other Surface Treatments For Metallic Materials (AREA)
Abstract
Description
Claims (20)
- 平坦化表面を形成する方法であって、
狭小形態部と幅広形態部が定形された基板を提供するステップと、
前記基板上に第1の層を形成するステップであって、該第1の層は、
前記狭小形態部に充填され、
前記幅広形態部に少なくとも部分的に充填され、
前記幅広形態部に少なくとも部分的に充填された第1の層に定形された孔であって、前記幅広形態部に沿うように設けられた孔を有する、ステップと、
前記孔内に第2の層を形成し、同時に前記第1の層を平坦化するステップと、
前記第1および第2の層をともに平坦化するステップと、
を有する方法。 - 前記第2の層を形成し、前記第1の層を平坦化するステップは、
前記第1の層と可撓性材料を接触させるステップと、
前記可撓性材料と前記第1の層の間に、相対的な水平方向の動きを取り入れるステップと、
を有することを特徴とする請求項1に記載の方法。 - 前記第1の層は、前記幅広形態部に完全に充填され、前記第1および第2の層を平坦化するステップは、前記第2の層を完全に除去するステップを有することを特徴とする請求項1に記載の方法。
- 前記第1および第2の層を平坦化するステップは、前記第2の層を部分的に除去することを特徴とする請求項1に記載の方法。
- 前記第1および第2の層を平坦化するステップは、応力の生じない平坦化処理を含むことを特徴とする請求項1に記載の方法。
- 前記第1および第2の層を平坦化するステップは、化学的機械的平坦化処理を含むことを特徴とする請求項1に記載の方法。
- 平坦化表面を形成する方法であって、
狭小形態部と幅広形態部を有する基板を提供するステップと、
前記基板上に第1の層を形成するステップであって、該第1の層は、
前記狭小形態部に充填され、
前記幅広形態部に少なくとも部分的に充填され、
前記幅広形態部に沿うように設けられた孔を有する、ステップと、
前記第1の層の少なくとも一部に、可撓性材料を接触させるステップと、
前記可撓性材料を用いて、前記孔に溶液を供給するステップと、
前記孔内に前記溶液から第2の層を形成するステップであって、前記可撓性材料が前記第1の層と接触する場所には、前記第2の層を認識できる程は形成させないステップと、
前記第1および第2の層を平坦化するステップと、
を有する方法。 - 前記溶液は、無電解メッキ液を含むことを特徴とする請求項7に記載の方法。
- 前記第1の層を形成するステップは、導電性材料の電気化学的成膜過程を含むことを特徴とする請求項7に記載の方法。
- 前記可撓性材料は、多孔質薄膜を含むことを特徴とする請求項7に記載の方法。
- 前記第1の層を形成するステップは、前記幅広形態部が完全に充填されるステップを含むことを特徴とする請求項7に記載の方法。
- 前記第1の層を形成するステップは、前記幅広形態部が部分的に充填されるステップを含むことを特徴とする請求項7に記載の方法。
- 前記第1の層の少なくとも一部に、可撓性材料を接触させるステップは、前記第1の層の上層部の上部での前記第2の層の成膜を抑制することを特徴とする請求項7に記載の方法。
- 平坦化表面を形成する装置であって、
ある面積のウェハを固定するウェハ支持体と、
無電解メッキ液を収容する、片側を可撓性多孔質薄膜で覆われたリザーバを有する加工体と、
前記加工体と前記ウェハを相互に接触させることの可能な嵌め合わせ機構部と、
前記加工体と前記ウェハの間に、相対的な水平方向の動きを取り入れる手段と、
を有する装置。 - 前記多孔質薄膜は、セラミックを含むことを特徴とする請求項14に記載の装置。
- 前記多孔質薄膜は、約5%から約50%の間のポロシティを有することを特徴とする請求項14に記載の装置。
- 平坦化表面を形成する装置であって、
ウェハを固定するウェハ支持体と、
無電解メッキ液で濡れた可撓性微孔質材料と、
前記ウェハに前記微孔質材料を接触させることの可能な嵌め合わせ機構部と、
前記微孔質材料と前記ウェハの間に、相対的な水平方向の動きを取り入れる手段と、
を有する装置。 - 前記微孔質材料は、連続したループ状であることを特徴とする請求項17に記載の装置。
- 前記微孔質材料は、前記無電解メッキ液を収容する凸状端部を有することを特徴とする請求項17に記載の装置。
- 前記相対的な水平方向の動きは、振動成分を有することを特徴とする請求項2に記載の方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/402,600 US6864181B2 (en) | 2003-03-27 | 2003-03-27 | Method and apparatus to form a planarized Cu interconnect layer using electroless membrane deposition |
PCT/US2004/008945 WO2004088746A2 (en) | 2003-03-27 | 2004-03-23 | Method and apparatus to form a planarized cu interconnect layer using electroless membrane deposition |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2012135070A Division JP2012231152A (ja) | 2003-03-27 | 2012-06-14 | 無電解薄膜析出法により平坦化銅相互接続層を形成する方法および装置 |
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Publication Number | Publication Date |
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JP2006521705A true JP2006521705A (ja) | 2006-09-21 |
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JP2006507514A Pending JP2006521705A (ja) | 2003-03-27 | 2004-03-23 | 無電解薄膜析出法により平坦化銅相互接続層を形成する方法および装置 |
JP2012135070A Pending JP2012231152A (ja) | 2003-03-27 | 2012-06-14 | 無電解薄膜析出法により平坦化銅相互接続層を形成する方法および装置 |
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JP2012135070A Pending JP2012231152A (ja) | 2003-03-27 | 2012-06-14 | 無電解薄膜析出法により平坦化銅相互接続層を形成する方法および装置 |
Country Status (8)
Country | Link |
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US (2) | US6864181B2 (ja) |
EP (1) | EP1609181B1 (ja) |
JP (2) | JP2006521705A (ja) |
KR (1) | KR100986950B1 (ja) |
CN (4) | CN100514600C (ja) |
MY (1) | MY137557A (ja) |
TW (1) | TWI326119B (ja) |
WO (1) | WO2004088746A2 (ja) |
Cited By (1)
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WO2016002455A1 (ja) * | 2014-07-03 | 2016-01-07 | Jx日鉱日石金属株式会社 | 放射線検出器用ubm電極構造体、放射線検出器及びその製造方法 |
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CN102723270B (zh) * | 2012-06-07 | 2015-01-07 | 北京大学 | 一种使柔性材料层表面平坦化的方法 |
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CN106298500B (zh) * | 2015-06-02 | 2020-07-21 | 联华电子股份有限公司 | 降低微负载效应的蚀刻方法 |
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-
2003
- 2003-03-27 US US10/402,600 patent/US6864181B2/en not_active Expired - Fee Related
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2004
- 2004-03-23 TW TW093107741A patent/TWI326119B/zh not_active IP Right Cessation
- 2004-03-23 KR KR1020057016770A patent/KR100986950B1/ko active IP Right Grant
- 2004-03-23 JP JP2006507514A patent/JP2006521705A/ja active Pending
- 2004-03-23 CN CNB2007101357872A patent/CN100514600C/zh not_active Expired - Fee Related
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- 2004-03-23 WO PCT/US2004/008945 patent/WO2004088746A2/en active Application Filing
- 2004-03-23 CN CN2007101357853A patent/CN101174545B/zh not_active Expired - Fee Related
- 2004-03-23 EP EP04758249A patent/EP1609181B1/en not_active Expired - Lifetime
- 2004-03-25 MY MYPI20041056A patent/MY137557A/en unknown
- 2004-09-20 US US10/946,411 patent/US20050042861A1/en not_active Abandoned
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- 2012-06-14 JP JP2012135070A patent/JP2012231152A/ja active Pending
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WO2016002455A1 (ja) * | 2014-07-03 | 2016-01-07 | Jx日鉱日石金属株式会社 | 放射線検出器用ubm電極構造体、放射線検出器及びその製造方法 |
US9823362B2 (en) | 2014-07-03 | 2017-11-21 | Jx Nippon Mining & Metals Corporation | Radiation detector UBM electrode structure body, radiation detector, and method of manufacturing same |
Also Published As
Publication number | Publication date |
---|---|
CN100511581C (zh) | 2009-07-08 |
TW200421549A (en) | 2004-10-16 |
CN101174545A (zh) | 2008-05-07 |
US20040192030A1 (en) | 2004-09-30 |
CN100405573C (zh) | 2008-07-23 |
EP1609181B1 (en) | 2012-10-03 |
WO2004088746A3 (en) | 2005-02-17 |
JP2012231152A (ja) | 2012-11-22 |
CN100514600C (zh) | 2009-07-15 |
CN101174546A (zh) | 2008-05-07 |
WO2004088746A2 (en) | 2004-10-14 |
EP1609181A2 (en) | 2005-12-28 |
US6864181B2 (en) | 2005-03-08 |
US20050042861A1 (en) | 2005-02-24 |
TWI326119B (en) | 2010-06-11 |
MY137557A (en) | 2009-02-27 |
CN101174545B (zh) | 2010-08-11 |
CN101174578A (zh) | 2008-05-07 |
KR100986950B1 (ko) | 2010-10-12 |
CN1765015A (zh) | 2006-04-26 |
KR20050111350A (ko) | 2005-11-24 |
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